--- a/media-libs/libcanberra/libcanberra-0.30-r4.ebuild	2015-01-02 13:31:13.000000000 +0100
+++ b/media-libs/libcanberra/libcanberra-0.30-r4.ebuild	2015-04-06 16:12:39.495896264 +0200
@@ -17,7 +17,7 @@ IUSE="alsa gnome gstreamer +gtk +gtk3 os
 
 COMMON_DEPEND="
 	media-libs/libvorbis
-	>=sys-devel/libtool-2.2.6b
+	|| ( >=sys-devel/libtool-2.2.6b dev-libs/libltdl )
 	alsa? (
 		media-libs/alsa-lib:=
 		udev? ( virtual/libudev:= ) )
@@ -38,6 +38,7 @@ RDEPEND="${COMMON_DEPEND}
 	sound? ( x11-themes/sound-theme-freedesktop )" # Required for index.theme wrt #323379
 DEPEND="${COMMON_DEPEND}
 	app-arch/xz-utils
+	>=sys-devel/libtool-2.2.6b
 	virtual/pkgconfig"
 
 REQUIRED_USE="udev? ( alsa )"